Makes a request using the connection using Excon

@param [Hash] params @option params [String] :body text to be sent over a socket @option params [Hash<Symbol, String>] :headers The default headers to supply in a request @option params [String] :host The destination host"s reachable DNS name or IP, in the form of a String @option params [String] :path appears after "scheme://host:port/" @option params [Fixnum] :port The port on which to connect, to the destination host @option params [Hash] :query appended to the "scheme://host:port/path/" in the form of "?key=value" @option params [String] :scheme The protocol; "https" causes OpenSSL to be used @option params [Proc] :response_block @option params [Nokogiri::XML::SAX::Document] :parser

@return [Excon::Response]

@raise [Excon::Errors::StubNotFound] @raise [Excon::Errors::Timeout] @raise [Excon::Errors::SocketError]